CN103502675B - There is escalator or the moving elevator of step or dull and stereotyped locking device - Google Patents
There is escalator or the moving elevator of step or dull and stereotyped locking device Download PDFInfo
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- CN103502675B CN103502675B CN201280021015.5A CN201280021015A CN103502675B CN 103502675 B CN103502675 B CN 103502675B CN 201280021015 A CN201280021015 A CN 201280021015A CN 103502675 B CN103502675 B CN 103502675B
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- escalator
- lockup arm
- locking device
- conveying chains
- dull
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- 230000003068 static effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
- F16D63/006—Positive locking brakes
Abstract
The present invention relates to one there is the escalator (1) of step band (13) or there is the moving elevator (1) of dull and stereotyped band (13), described step band or dull and stereotyped band (13) have at least one Conveying chains (10,10A, 10B), and described Conveying chains is set to ring-type running between first and second return region (2,3) of escalator (1) or moving elevator (1).Described Conveying chains (10,10A, 10B) arranges step (9) or dull and stereotyped (9), described step or dull and stereotyped (10,10A, 10B) are connected with described Conveying chains.In addition, at least one Locking Device (7,7A, 7B, 47) is fixedly installed and has at least one lockup arm (8,8A, 8B, 48A, 48B).Described lockup arm (8,8A, 8B, 48A, 48B) can be brought in release position or in its rabbet position, wherein, lockup arm (8,8A, 8B, 48A, 48B) embeds at least one chain link cavity of Conveying chains (10,10A, 10B) in described its rabbet position, and lockup arm (8,8A, 8B, 48A, 48B) can be fixed in each release position or its rabbet position.
Description
Technical field
The present invention relates to the escalator with step band or there is the moving elevator of dull and stereotyped band, wherein, delivering chain that step or flat board are arranged at least one annular running between two return region is connected with this delivering chain.
Background technique
This type of escalator or moving elevator start to manufacture and employ very early.Step band or dull and stereotyped band (user of escalator or moving elevator stands thereon in transportation process) are driven by least one drive motor.The torque of drive motor is delivered on sprocket wheel by transmission device or transmission line.The transmission line be arranged between motor shaft and sprocket wheel has retarder usually, in order to reduce the high rotating speed of drive motor.In addition, escalator or moving elevator also have braking device, and it is applied on transmission line or is applied directly on drive motor, in order to brake step band or dull and stereotyped band.
Disclose a kind of break in WO2009/059627A1, it is applied on sprocket wheel.This sprocket wheel has protuberance, and it should pitch to the braking of opening according to the record of specification under braking in positive ground overtoping.Therefore, protuberance another motion in its moving direction of overtoping implemented by this braking fork under the state of opening.In addition, also mention in the description, break can also be applied on sprocket wheel to frictional fit.
US3,830,344A also disclose a kind of contracting brake, and its brake shoe is defeated to braking plate with certain under braking, and wherein, braking plate is arranged on the axle of drive motor.The circumferentially generation frictional force at braking plate is made, its torque of sprocket wheel suppressing drive motor or be connected with drive motor by transmission line by this power.Step band or dull and stereotyped band can be braked by this braking, until static, wherein, under static state, produce the frictional fit (static friction) between brake shoe and braking plate.
Step band or dull and stereotyped band must be safeguarded when needed or at a certain time interval.Here, can also bring in step band or flat board and carry out a lot of operation.Such as must change step or the flat board of damage, Conveying chains is changed easily damaged parts, as guide wheel or slide guiding device, clean the orbit of guide wheel or slide guiding device, or even change whole Conveying chains or orbit.These operations are for safeguarding that professional workforce is not not dangerous, because when removing the parts of escalator, step band or dull and stereotyped band may automatically move, such as when not only on it, but also when changing parts on service line or drive motor.In order to avoid accident, the Maintenance Guide of MANUFACTURER and the order of upkeep operation step must be followed completely.
Summary of the invention
The object of the invention is to, propose a kind of escalator or moving elevator, putting maintenance into practice operation non-dangerously can be brought in its step band or flat board.
According to the present invention, this object is realized by the escalator or moving elevator with the feature of independent claims 1.This escalator or moving elevator preferably improve and are limited by each dependent claims.
Escalator has step band, and moving elevator has dull and stereotyped band.Step band or dull and stereotyped band have at least one Conveying chains, described Conveying chains is set to ring-type running between the first and second return region of escalator or moving elevator, described Conveying chains arranges step or flat board, and described step or flat board are connected with described Conveying chains.In addition, escalator or moving elevator comprise at least one Locking Device, and described Locking Device is fixedly installed.Described Locking Device has at least one lockup arm, and described lockup arm can be brought in release position or to embed in described its rabbet position at least one chain link cavity of Conveying chains in its rabbet position.In release position, lockup arm disconnects the connection with Conveying chains completely, makes Conveying chains to move thus.In addition, lockup arm can be fixed in each release position or its rabbet position.
In the present invention, " described lockup arm embeds at least one chain link cavity of Conveying chains " is understood to, lockup arm has suitable drip molding, such as there is at least one bump, tooth, cam, hook, bluff piece or clip, it alarms in the cavity of Conveying chains, in the cavity such as between chain link.The lockup arm being arranged in its rabbet position embeds at least one chain link cavity of Conveying chains thus.When Conveying chains will move and Conveying chains only can also move in the gap between the profile being present in this mutual interlocking, the profile arranged opposite of this mutual interlocking.Preferred this drip molding embeds in chain link cavity, and chain link cavity is present on the carrier bar of Conveying chains.
In order to drive Conveying chains, one in return region generally includes the sprocket wheel rotatably supported, and its teeth portion embeds in Conveying chains.This sprocket wheel is connected with drive motor by transmission line.The Security for attendant is improve according to Locking Device of the present invention.All known Locking Devices are all applied on transmission line, and it is arranged between drive motor and step band.Once this transmission line is interrupted and is gone back the connection of breakaway braking device by this interruption, then step band or dull and stereotyped band can unexpectedly rotate.This is particularly breakneck when the flat board of such as moving elevator or the step of escalator are removed to change.In step band or dull and stereotyped band, space is produced by removing.Can moving ahead or producing weight difference in reversion at step band or dull and stereotyped band by inserting step or flat board, it produces operation torque and will the step band of safety measures not taked to be placed in motion when not braking or interrupt transmission line when two return region exist horizontal difference.More it is a risk that insert Conveying chains.When unclamping or remove carrier bar and chain element, the end of unclamping of the chain of disconnection may be thrown off from unclamped sprocket wheel or even skid off in the teeth portion of the sprocket wheel of locking and cause serious accident.By direct lockup arm is scarfed in Conveying chains can eliminate when safeguarding all that can expect, about the risk of Conveying chains.
Described Locking Device can be arranged in the first or second return region regularly.Certainly, in two return region, all Locking Device can also be set.
The lockup arm that can be brought in release position or its rabbet position preferably can support between such positions for this reason pivotally.
Described Locking Device can have bearing support, described bearing support comprise corresponding with release position first snap in a little and with corresponding second the snapping in a little of its rabbet position.In addition, described lockup arm has bolt-lock portion, and wherein, described lockup arm can be bearing on bearing support pivotally and described lockup arm can be fixed in release position or in its rabbet position snapping in a little by snapping in of bolt-lock portion.Latches in two positions ensure that lockup arm can not automatically move and Conveying chains is unexpectedly released or locking.
Directed and the described bolt-lock portion that can move linearly on lockup arm of preferred described bolt-lock portion remains on first or second by the spring part be applied in bolt-lock portion and snaps in a little.
In order to make Locking Device to be easily user-operably, bolt-lock portion has handle and foot-operated tongue.Handle is used to extract bolt-lock portion from two of snapping in a little.Once bolt-lock portion does not automatically snap in a little by the elastic force of spring part, by foot-operated foot treadle bolt-lock portion can be pressed onto and snap in a little.
In order to make Locking Device accurately can embed Conveying chains, it must be aimed at Conveying chains.The tabular cantilever that the position of the groove that can have at least one elongated hole or have at least one band slide block is fixing is preferably set in the first and/or second return region.Perforation or groove are arranged perpendicular to the longitudinal direction of escalator or moving elevator in one plane.According to the present invention, at least one Locking Device engages or is adhesively fixed on by means of bolt, riveted joint, welding, infiltration on the fixing tabular cantilever in position.
If described step band or dull and stereotyped band have the Conveying chains of two ring-type runnings arranged in parallel and arrange step or flat board between Conveying chains, in order to improve Security, described Locking Device has two lockup arms.Therefore, each Conveying chains is corresponding with a lockup arm respectively.
Higher Security realizes as follows, arranges the Locking Device with two lockup arms in the first return region and in the second return region respectively.Each Conveying chains is corresponding with a lockup arm of the first return region respectively and corresponding with a lockup arm of the second return region.
In order to make operation be more prone to, can when needed two of Locking Device lockup arms be mechanically connected mutually.For this reason, between two lockup arms of Locking Device, arrange link, the bolt-lock portion of two lockup arms couples together by described link.Two bolt-lock portions can be made thus to move simultaneously.
Preferably at least one sprocket wheel is set in the region of its rabbet position.It is not only used to by Conveying chains from the reversion of turning back that moves ahead, but also is used to keep Conveying chains simultaneously.The holding device arranged separately in its rabbet position can be avoided thus.Holding device is stretched in return region with inadequately tightening at Conveying chains or is even interrupted and makes Conveying chains as by being necessary during the rocking and may jump out of lockup arm and/or sprocket wheel.By sprocket wheel can also be firmly grasped loose chain between lockup arm and sprocket wheel as holding device.In addition, sprocket wheel also by lockup arm embed Conveying chains and directly by the teeth portion positive of sprocket wheel embed locking Conveying chains no longer can move.
The Locking Device be arranged in return region very well can be seen and can be brought in step band or flat board before work starts to be detected without any problems, and whether lockup arm is arranged in release position is still arranged in its rabbet position.Even Locking Device can vision-based detection in a straightforward manner, drive motor also may be switched on absent-mindedly.Thus unnecessary requirement is proposed to the overload protection arrangement (connection set) of the transmission line be arranged between drive motor and Conveying chains.
Start the drive motor of escalator or moving elevator when being arranged in its rabbet position to prevent Locking Device, Locking Device can have the switching element of the power supply for drives interrupts motor.In addition, the power supply of the control unit of escalator or moving elevator and/or the electric motor protective device of drives interrupts motor can be interrupted.Power supply is connected, the interruption of power supply when lockup arm is arranged in its rabbet position when lockup arm is arranged in release position.Preferably when there is multiple lockup arm, each lockup arm is applied on corresponding switching element.The switching element of each lockup arm switches as follows, namely keeps when only a lockup arm is arranged in its rabbet position being interrupted to the power supply of drive motor.
Certainly, lockup arm need not use hand pivotable and/or bolt-lock between release position and its rabbet position forcibly.Locking Device can have at least one servo drive, by means of described servo drive can pivotable lockup arm and bolt-lock in its rabbet position or release position.Certainly can also be realized the pivotable of lockup arm or latches by motor by means of only translation bolt-lock portion.
Can also be used as carrying safty device according to Locking Device of the present invention, prerequisite is escalator or moving elevator part or assemble even completely in manufacturing works.The escalator of long distance or moving elevator can also the multiple segmentation of pre-installation or modules and be provided to construction site.These segmentations can be furnished with Conveying chains segmentation, and it is insured by Locking Device.The transportation process from manufacturing works to building infield or construction site subsequently, ensure that step band or dull and stereotyped band can not move and thus damage personnel by the Locking Device of bolt-lock in its rabbet position.In addition, step band or dull and stereotyped band can carry out adjustment of dispatching from the factory in transit, significantly reduce the installation of escalator or moving elevator thus.
Accompanying drawing explanation
Below, elaborate according to escalator of the present invention or according to moving elevator of the present invention by means of example and with reference to accompanying drawing.Wherein,
Fig. 1 diagrammatically illustrates the critical piece of the motion of escalator or moving elevator, particularly drive motor, transmission line, ring-type running between two sprocket wheels step band or dull and stereotyped band and there is handrail that is affiliated and connection that is transmission line, wherein, having a sprocket wheel to be arranged on the first return region respectively neutralizes in the second return region, and critical piece also comprises the Locking Device be arranged in the first return region;
Fig. 2 has illustrated one in two return region of the escalator with two Conveying chainss in 3-D view, and wherein, step is arranged between Conveying chains, also show Locking Device in the first embodiment, and its lockup arm is arranged in its rabbet position;
Fig. 3 has illustrated one in two return region of the escalator with two Conveying chainss in 3-D view, wherein, step is arranged between Conveying chains, also show Locking Device in this second embodiment, and its lockup arm is interconnected and is arranged in release position;
Fig. 4 shows the Locking Device with bearing support and lockup arm in the sectional views;
Fig. 5 there is shown Locking Device facing, and its lockup arm can move between release position and its rabbet position by means of servo drive.
Embodiment
Fig. 1 shows the schematic diagram of the critical piece of the motion of escalator or moving elevator 1.Escalator or moving elevator 1 have the first return region 2 and the second return region 3, and user logins on plate 11,12 at it and enters or leave escalator 1 or moving elevator 1.Although only shown in the first return region 2, two return region 2,3 all have bearing structure 30, its place regularly rivet clasp in the fabric structure of unshowned building.Between two return region 2,3, arrange step band 13 or dull and stereotyped band 13, it comprises at least one Conveying chains 10 and the step 9 be arranged on Conveying chains 10 or dull and stereotyped 9.What be suitable for below and for institute's drawings attached is, in order to read better, only mention escalator 1, step band 13 and step 9, but it also represents moving elevator 1, dull and stereotyped band 13 and dull and stereotyped 9, because the present invention is equally applicable to escalator 1 and moving elevator 1.In each return region 2,3, each Conveying chains 10 existed rotatably is provided with a sprocket wheel 14,15.Step band 13 and Conveying chains 10 ring-type operably design and have thus by 4 and the reversion 5 of moving ahead shown in arrow.The sense of rotation instruction pointed out by arrow of step band 13 exemplary and escalator 1 is shown as the operating mode of upwards carrying.Certainly, escalator 1 can also run in the operating mode of conveying downwards.Step band 13 is from moving ahead 4 to reversion 5 or from reversion 5 to moving ahead 4 turn back and to be realized by sprocket wheel 14,15 return region 2,3.The guiding device of arcuation or wheel of turning back can also be there is, its step band of turning back equally in the sprocket wheel 15 substituted in the second return region 3.
Critical pieces of other motions are drive motor 19, be arranged on transmission line 6 between drive motor 19 and the sprocket wheel 14 of the first return region 2 and along with the handrail 24 moved.Handrail 24 also ring-type operably designs and is arranged on two and turns back between wheel 25,26.The wheel 25 of turning back be arranged in the first return region 2 is connected with transmission line 6 by means of handrail driving device 22.Transmission line 6 comprises by the gear drive 21 of Flange joint on drive motor 19 and chain transmission 16, thus the sprocket wheel 14 making the rotary motion of the unshowned motor shaft of drive motor 19 can decelerate to the first return region 2 is delivered to and turns back on wheel 25.Certainly, transmission line 6 can also be connected with the sprocket wheel 15 of the second return region 3 or each in two return region 2,3 has drive motor 19 and transmission line 6.In addition, drive motor 19 is also furnished with operation brake 27, and it brakes the motor shaft of step band 13, transmission line 6 and drive motor 19 when braking.Can such as adopt brake block as operation brake, as US3,830,344A be like that disclosed.Certainly, band brake or disk type braker also can be used as operation brake 27.
In addition, Locking Device 7 is also set in the first return region 2.Its lockup arm 8 is arranged in release position as shown in the figure, and this represents, lockup arm 8 is not rabbeted with Conveying chains 10.Alternatively, shown in dotted line, Locking Device 7 can also be arranged in the second return region 3.Certainly, both in the first return region 2, also a Locking Device 7 can also be set respectively in the second return region 3.Below, the structure of Locking Device is described in the explanation of Fig. 2-5 in detail.
Fig. 2 has illustrated the first return region 2 of the escalator 1 with two Conveying chainss 10A, 10B shown in Fig. 1 in 3-D view.First return region 2 comprises bearing structure 30, and it is the component of unshowned escalator 1 framework and the bending resistance and torsionally the first return region 2 and the second return region 3 being coupled together as far as possible of this framework.Bearing structure has two support lug 17A, 17B, and it has bearing.Rotatably supporting spindle 18 between support lug 17A, 17B.Driving sprocket wheel 20 and two sprocket wheels 14A, 14B of a three-winding are set on the spindle 18.Driving sprocket wheel 20 is components of the chain transmission 16 shown in Fig. 1.Each sprocket wheel 14A, 14B circumferentially roughly half surrounded by Conveying chains 10A, 10B of correspondence.Conveying chains 10A, 10B illustrate in fig. 2 partial interruption, thus make the tooth of sprocket wheel 14A, 14B can be in sight.Step 9 is set between two Conveying chainss 10A, 10B and Conveying chains 10A, 10B are connected into step band 13.In order to observe better, two steps 9 are only shown in fig. 2.
Be parallel to the central longitudinal axis of main shaft 18, tabular cantilever 31 is fixedly connected with bearing structure 30.Tabular cantilever 31 has elongated hole 32, and this elongated hole extends with the central longitudinal axis being parallel to main shaft 18.Certainly, the elongated hole 32 of tabular cantilever 31 can also be formed as follows: replacing plate by two band irons with the width of elongated hole 32 for interval is fixed on bearing structure 30.In the first embodiment, two Locking Devices 7A, 7B are set by means of fixed element (such as bolt 29).Alternative bolt can also be engaged by welding, infiltration, riveted joint, bonding etc. to be connected with bearing structure 30 regularly Locking Device 7A, 7B position.Certainly, two Locking Devices 7A, 7B can be combined into the Locking Device that has two lockup arms 8A, 8B.
Lockup arm 8A, 8B of Locking Device 7A, 7B are shown in its rabbet position.Due to elongated hole 32, each Locking Device 7A, 7B can accurately to Conveying chains 10A, 10B orientation of correspondence, thus make corresponding lockup arm 8A, 8B can embed as shown in the figure in of the chain link cavity of Conveying chains 10A, 10B.Chain link cavity refers to cavity between carrier bar 23 and had both been arranged in the inner side outer side surface of Conveying chains 10A, 10B being also positioned at Conveying chains 10A, 10B, and the tooth of sprocket wheel 14A, 14B is also scarfed in this chain link cavity.In the embodiment shown, two bluff pieces 33 of lockup arm 8A, 8B of forked design embed in the chain link cavity on two outer side surfaces of Conveying chains 10A, 10B, because the chain link cavity in inside Conveying chains 10A, 10B is occupied by the tooth of sprocket wheel 14A, 14B.Certainly, Locking Device 7A, 7B can also by bonding, bonding, riveted joint, by means of infiltration engage etc. be fixed on tabular cantilever 31.
In addition, also show the power supply of the fool proof drive motor 19 of tool in fig. 2.Each in two Locking Devices 7A, 7B has switching element 34A, 34B, and its fracture disconnects according to the state of lockup arm 8A, 8B or closes.Drive motor 19 is interrupted as illustrated by switching element 34A, 34B with the connection of electrical network 28.Switching element 34A, 34B are connected with drive motor 19 with electrical network 28 by connection cable 35, and its Placement is, unique switching element 34A, 34B disconnected just is enough to interrupt the connection with electrical network.Thus ensure that, once lockup arm 8A, 8B are arranged in its rabbet position, with regard to the connection of drives interrupts motor 19 with electrical network 28.
Fig. 3 has illustrated the element substantially the same with Fig. 2 in 3-D view, therefore, only describes the element of change subsequently.In order to observe better, in figure 3 two steps 9 are also only shown.Substitute step band 13 and can also there is dull and stereotyped band 13.Dull and stereotyped band is only with the difference of step band, substitutes step 9, is arranged on by flat board 9 between two Conveying chainss 10A, 10B.Locking Device 47 is with the difference of the first mode of execution shown in Fig. 2, and its lockup arm 48A, 48B are interconnected and form a unit.In addition, lockup arm 48A, 48B is shown in release position.
Lockup arm 48A, 48B shown in release position depart from the connection with Conveying chains 10A, 10B completely, thus make step band 13 proper motion and can transport the user of escalator.Can also see well, four bluff pieces 33 of lockup arm 48A, 48B of being removed in release position.The position of bluff piece 33 can also arrange protuberance and the device of other different designs certainly on lockup arm 48A, 48B, and as cam, hook, clip, lock pin etc., it is applicable to embed at least one chain link cavity of Conveying chains 10A, 10B.
Lockup arm 48A, 48B can at least substance ground but be preferably interconnected doubly as shown in the figure.First link is connecting rod 36, and the arm side component 51 with bluff piece 33 of lockup arm 48A, 48B is connected with each other by it.Second link is contiguous block 37, and the bolt-lock portion be shown specifically in Fig. 4 is connected with each other by it.Because two lockup arms 48A, 48B only can pivotables simultaneously by be mechanically rigidly connected, also only need one for playing the switching element 34 of safety effect to the connection of drive motor 19 and electrical network 28.In order to prevent starting drive motor 19 when Locking Device 47 or its lockup arm 48A, 48B are arranged in its rabbet position, switching element 34 can interrupt to the control unit 75 of escalator or moving elevator power supply and/or be applied on the electric motor protective device of drive motor 19.In general, the power supply of electrical network 28 is connected when lockup arm 48A, 48B are arranged in release position, the interruption of power supply when lockup arm 48A, 48B are arranged in its rabbet position.
Fig. 4 shows the Locking Device 7 with bearing support 52 and lockup arm 8 in the sectional views.Description below is also applicable to Locking Device 7,7A, the 7B, 47 of all aforementioned figures 1-3.Bearing support 52 has substrate 56 in the diagram, and bearing support 52 can be fixed on unshowned tabular cantilever by means of this substrate.Bearing support 52 also has two and snaps in a little 61,62.First snap in a little 61 definition lockup arms 8 release positions and second snap in a little 62 define lockup arms 8 snap in position, as it is described in aforementioned figures 1-3.
Owing to being sectional view, lockup arm 8 illustrate only one in two arm side components 51.Two arm side components 51 are fixedly connected to each other by the middle fishplate bar 55 shown in cross section and are bearing in pivotly on bearing support 52 by means of bolt of bearing cap 53.In arm side component 51 and on middle fishplate bar 55, bolt-lock portion 54 guides point-blank.This bolt-lock portion 54 comprises locking bar 57 and guide 58, wherein, guide 58 designs handle 59 and foot-operated tongue 60.Foot-operated tongue 60 and handle 59 are used to manually-operable bolt-lock portion 54 simply.According to the difference of lockup arm 8 position, locking bar 57 is arranged in first and snaps in a little 61 or be arranged in second and snap in a little 62.In order to lockup arm 8 is taken to release position from the shown position that snaps in, can drawing on handle 59, until locking bar 57 leaves second snap in a little 62.By the pivotable of lockup arm 8 subsequently, locking bar 57 can be brought to corresponding with release position first and snap in a little 61, and decontrols handle 59.Bolt-lock portion 54 or its locking bar 57 be pressed onto first by spring part 63 (it is applied on guide 58) to snap in a little on 61.If locking bar 57 can not snap in a little 61,62, then by foot-operated tongue 60 secondary spring part 63 completely by means of the elastic force of spring part 63.
Figure 5 illustrates the front view of Locking Device 7, this Locking Device constructively corresponds to the Locking Device described in the diagram, and therefore, identical component adopts identical reference character.Unique difference of Locking Device 7 shown in Figure 5 is, its lockup arm 8 can move between release position and its rabbet position by means of the servo drive 70 schematically shown.
This servo drive 70 has pedestal 71, and it is fixedly connected with bearing support 52 and with actuating motor 72.In this embodiment, substitute bearing support 52 pedestal 71 is fixed on unshowned tabular cantilever.Actuating motor 72 has crankweb 73, and its corner is such as 130 °-170 °.Between crankweb 73 and the locking bar 57 in bolt-lock portion 54, moving lever 74 is hingedly set.When pivotable crankweb 73, first locking bar 57 is snapped in a little from sightless second by moving lever 74 and is pushed out, until exceed the top dead center of the crank gear be made up of moving lever 74 and crankweb 73 and lockup arm 8 is pivoted to first snaps in a little 61.Locking bar 57 here follow two snap in a little between the profile of bearing support 52.Once locking bar 57 arrives first snap in a little 61, then it is drawn into first by the continuation campaign of moving lever 74 and snaps in a little 61.Lockup arm 8 pivotable same meaning ground is in the opposite direction realized by the reversing motion of crankweb 73 and moving lever 74.
Although the present invention is described by specific embodiments, obviously, other enforcement modification a large amount of can be proposed according to category of cognition according to the present invention, such as the feature of each embodiment can be combined mutually and/or each functional unit of these embodiments can exchange.Each lockup arm such as can be made in all embodiments to have an independent servo drive.Correspondingly, only can also there is a servo drive for two interconnective lockup arms, thus make it jointly from release position to its rabbet position motion and return movement.The automation of lockup arm can also be realized by two separated servo drives, and wherein, the first servo drive produces the straight line motion of locking bar and the pivot movement of the second servo drive generation lockup arm.Certainly, can also have step band or dull and stereotyped band according to escalator of the present invention or moving elevator, its alternative transport chain has at least one conveying belt, at least one conveying rope or at least one conveyor belt.It must have according to protuberance of the present invention, recess or perforation, makes lockup arm can embed in conveying belt, conveying rope or conveyor belt thus.Alternative sprocket wheel can also adopt belt on same meaning or rope sheave or belt wheel.Therefore, the conveying belt of respective design, conveying rope or conveyor belt are regarded as being equal to Conveying chains, and belt, rope sheave and belt wheel be considered to be equal to sprocket wheel and contain by the protection domain of current claim.
Claims (14)
1. one kind has the escalator (1) of step band (13) or has the moving elevator (1) of dull and stereotyped band (13), and described step band or dull and stereotyped band (13) have at least one Conveying chains (10, 10A, 10B), described Conveying chains is set to the first and second return region (2 at escalator (1) or moving elevator (1), 3) ring-type running between, at described Conveying chains (10, 10A, step (9) or dull and stereotyped (9) are set 10B), described step or dull and stereotyped and described Conveying chains (10, 10A, 10B) connect, wherein, escalator (1) or moving elevator (1) comprise at least one Locking Device (7, 7A, 7B, 47), described Locking Device is fixedly installed and has at least one lockup arm (8, 8A, 8B, 48A, 48B), described lockup arm (8, 8A, 8B, 48A, 48B) can be brought in release position or in described its rabbet position, to embed Conveying chains (10 in its rabbet position, 10A, in at least one chain link cavity 10B), and lockup arm can be fixed in each release position or its rabbet position, it is characterized in that, described Locking Device (7, 7A, 7B, 47) there is the switching element (34 of the power supply of the drive motor (19) for interrupting escalator (1) or moving elevator (1), 34A, 34B), wherein, when lockup arm (8, 8A, 8B, 48A, power supply is connected, when lockup arm (8 when 48B) being arranged in release position, 8A, 8B, 48A, interruption of power supply when 48B) being arranged in its rabbet position.
2. escalator (1) as claimed in claim 1 or moving elevator (1), wherein, described Locking Device (7,7A, 7B, 47) is arranged in the first and/or second return region (2,3) regularly.
3. escalator (1) as claimed in claim 1 or 2 or moving elevator (1), wherein, described lockup arm (8,8A, 8B, 48A, 48B) can be bearing between release position and its rabbet position pivotally.
4. escalator (1) as claimed in claim 1 or 2 or moving elevator (1), wherein, described Locking Device (7, 7A, 7B, 47) there is bearing support (52), described bearing support comprise corresponding with release position first snap in point (61) and with its rabbet position corresponding second snap in point (62), described lockup arm (8, 8A, 8B, 48A, 48B) there is bolt-lock portion (54), wherein, described lockup arm (8, 8A, 8B, 48A, bearing support (52) 48B) can be bearing in pivotally go up and described lockup arm (8, 8A, 8B, 48A, 48B) point (61 can snapped in by snapping in of bolt-lock portion (54), 62) be fixed on in release position or in its rabbet position.
5. escalator (1) as claimed in claim 4 or moving elevator (1), wherein, described bolt-lock portion (54) can remain on first or second in the upper directed and described bolt-lock portion that moves linearly of lockup arm (8,8A, 8B, 48A, 48B) by the spring part (63) be applied in bolt-lock portion (54) and snaps on point (61,62).
6. escalator (1) as claimed in claim 4 or moving elevator (1), wherein, described bolt-lock portion (54) has handle (59) and foot-operated tongue (60).
7. escalator (1) as claimed in claim 1 or 2 or moving elevator (1), wherein, in the first and/or second return region (2, 3) the tabular cantilever (31) that the position of the groove (32) having at least one elongated hole (32) or have at least one band slide block is fixing is set in, wherein, elongated hole (32) or groove (32) are arranged perpendicular to the longitudinal direction of escalator (1) or moving elevator (1) in one plane, at least one Locking Device (7, 7A, 7B, 47) be fixed on the fixing tabular cantilever (31) in position.
8. escalator (1) as claimed in claim 1 or 2 or moving elevator (1), wherein, described step band (13) or dull and stereotyped band (13) have two arranged in parallel, the Conveying chains (10 of ring-type running, 10A, 10B), at Conveying chains (10, 10A, step (9) or dull and stereotyped (9) are set 10B), described Locking Device (7, 7A, 7B, 47) there are two lockup arms (8, 8A, 8B, 48A, 48B), wherein, each Conveying chains (10, 10A, 10B) respectively with a lockup arm (8, 8A, 8B, 48A, 48B) corresponding.
9. escalator (1) as claimed in claim 1 or 2 or moving elevator (1), wherein, described step band (13) or dull and stereotyped band (13) have two arranged in parallel, the Conveying chains (10 of ring-type running, 10A, 10B), at Conveying chains (10, 10A, step (9) or dull and stereotyped (9) are set 10B), arrange respectively in the first return region (2) and in the second return region (3) and there are two lockup arms (8, 8A, 8B, 48A, Locking Device (7 48B), 7A, 7B, 47), wherein, each Conveying chains (10, 10A, 10B) respectively with a lockup arm (8 of the first return region (2), 8A, 8B, 48A, 48B) corresponding and with a lockup arm (8 of the second return region (3), 8A, 8B, 48A, 48B) corresponding.
10. escalator (1) as claimed in claim 8 or moving elevator (1), wherein, between two lockup arms (8,8A, 8B, 48A, 48B) of Locking Device (7,7A, 7B, 47), arrange link (37), the bolt-lock portion (54) of two lockup arms (8,8A, 8B, 48A, 48B) couples together by described link.
11. escalator (1) as claimed in claim 1 or 2 or moving elevators (1), wherein, in the region of its rabbet position, arrange at least one sprocket wheel (14,14A, 14B, 15), at least one sprocket wheel described and Conveying chains (10,10A, 10B) coordinate.
12. escalator (1) as claimed in claim 1 or 2 or moving elevators (1), wherein, when there are multiple lockup arm (8,8A, 8B, 48A, 48B), each lockup arm (8,8A, 8B, 48A, 48B) be applied to upper and each switching element of switching element (34,34A, 34B) (34,34A, 34B) with for controlling and regulating step band (13) or flat board to be with the control unit of the drive motor of (13) (75) to be connected.
13. escalator (1) as claimed in claim 1 or 2 or moving elevators (1), wherein, Locking Device (7,7A, 7B, 47) has at least one servo drive (70), can pivotable lockup arm (8,8A, 8B, 48A, 48B) by means of described servo drive.
14. escalator (1) as claimed in claim 13 or moving elevators (1), wherein, Locking Device (7,7A, 7B, 47) can by described servo drive (70) or by independent bolt-lock drive unit bolt-lock in its rabbet position or release position.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11164356A EP2518361A1 (en) | 2011-04-29 | 2011-04-29 | Moving staircase or moving pathway with a step belt or palette belt blocking device |
| EP11164356.5 | 2011-04-29 | ||
| PCT/EP2012/057283 WO2012146539A1 (en) | 2011-04-29 | 2012-04-20 | Moving staircase or moving walkway having a step or pallet belt locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103502675A CN103502675A (en) | 2014-01-08 |
| CN103502675B true CN103502675B (en) | 2016-03-30 |
Family
ID=45998359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280021015.5A Active CN103502675B (en) | 2011-04-29 | 2012-04-20 | There is escalator or the moving elevator of step or dull and stereotyped locking device |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8607958B2 (en) |
| EP (2) | EP2518361A1 (en) |
| KR (1) | KR101938026B1 (en) |
| CN (1) | CN103502675B (en) |
| BR (1) | BR112013027511A2 (en) |
| ES (1) | ES2540081T3 (en) |
| WO (1) | WO2012146539A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2872436B1 (en) * | 2012-07-13 | 2016-05-25 | Inventio AG | Safety brake for an escalator or a moving walkway |
| KR101438075B1 (en) * | 2014-06-09 | 2014-09-12 | (주)미주하이텍 | Low Speed Braking Apparatus for Escalator |
| CN104163380B (en) * | 2014-08-13 | 2016-02-10 | 波士顿电梯(苏州)有限公司 | A kind of step chains emergency braking apparatus of staircase |
| WO2016177414A1 (en) | 2015-05-06 | 2016-11-10 | Otis Elevator Company | Tread element for people conveyor comprising a cantilever arm |
| CN105035933A (en) * | 2015-08-25 | 2015-11-11 | 上海爱登堡电梯集团股份有限公司 | High rise escalator with efficient driving host |
| JP6496240B2 (en) * | 2015-12-22 | 2019-04-03 | 株式会社日立ビルシステム | Passenger conveyor safety device abnormality detection device and abnormality detection method |
| EP3231761B1 (en) * | 2016-04-15 | 2019-02-20 | Otis Elevator Company | Pallet conveyor |
| EP3257804B1 (en) | 2016-06-15 | 2023-09-27 | Otis Elevator Company | Belt-driven people conveyor |
| EP3290381A1 (en) | 2016-08-31 | 2018-03-07 | Inventio AG | Compact drive assembly for an escalator or a moving walkway |
| CN109704182B (en) * | 2019-01-15 | 2024-03-15 | 苏州江南嘉捷电梯有限公司 | Overhauling device suitable for basket type shopping cart escalator |
| EP3747821A1 (en) | 2019-06-04 | 2020-12-09 | Otis Elevator Company | Belt-driven people conveyors |
| CN110980397A (en) * | 2019-12-20 | 2020-04-10 | 何伟 | Power cable pay-off device |
| CN112429622B (en) * | 2020-12-09 | 2023-08-01 | 中铁第四勘察设计院集团有限公司 | Escalator monitoring network system based on block chain and IPFS |
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-
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- 2012-04-20 BR BR112013027511A patent/BR112013027511A2/en not_active Application Discontinuation
- 2012-04-20 KR KR1020137031336A patent/KR101938026B1/en active IP Right Grant
- 2012-04-20 EP EP12716000.0A patent/EP2702292B1/en active Active
- 2012-04-20 ES ES12716000.0T patent/ES2540081T3/en active Active
- 2012-04-20 WO PCT/EP2012/057283 patent/WO2012146539A1/en active Application Filing
- 2012-04-20 CN CN201280021015.5A patent/CN103502675B/en active Active
- 2012-04-27 US US13/457,787 patent/US8607958B2/en active Active
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| GB1141699A (en) * | 1966-08-11 | 1969-01-29 | Gewerk Eisenhuette Westfalia | Conveyor chain holding device |
| US3830344A (en) * | 1973-02-15 | 1974-08-20 | Reliance Electric Co | Brake and control therefor |
| CN101855465A (en) * | 2007-11-09 | 2010-10-06 | 奥蒂斯电梯公司 | Braking device for a passenger conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2518361A1 (en) | 2012-10-31 |
| EP2702292A1 (en) | 2014-03-05 |
| ES2540081T3 (en) | 2015-07-08 |
| KR101938026B1 (en) | 2019-01-11 |
| BR112013027511A2 (en) | 2017-04-04 |
| US8607958B2 (en) | 2013-12-17 |
| EP2702292B1 (en) | 2015-03-25 |
| KR20140056174A (en) | 2014-05-09 |
| US20130112526A1 (en) | 2013-05-09 |
| WO2012146539A1 (en) | 2012-11-01 |
| CN103502675A (en) | 2014-01-08 |
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| PB01 | Publication | ||
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Effective date of registration: 20231206 Address after: No. 555 Xingshun Road, Jiading District, Shanghai Patentee after: SCHINDLER (CHINA) ELEVATOR Co.,Ltd. Address before: Swiss Helge Sitwell Patentee before: Inventio AG |
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| TR01 | Transfer of patent right |